@inbook{1131934658, author={Mohamed Elkersh and Steve C. Lee and Zahid H. Bajwa}, editor={Bajwa, Zahid H. and Wootton, R. Joshua and Warfield, Carol A.}, title={Shingles, Postherpetic Neuralgia, and Postherpetic Itch}, booktitle={Principles and Practice of Pain Medicine, 3e}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2016}, url={accessanesthesiology.mhmedical.com/content.aspx?aid=1131934658} }